Corpus Christi Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Corpus Christi, Texas. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Corpus Christi?
In Corpus Christi, September has the greatest precipitation of any month. On average, Corpus Christi gets 5.4 inches of precipitation in September.
September is also the month where rain is most common. 32.6% of days in September will have at least some rain.
What's the Driest Month in Corpus Christi?
In Corpus Christi, February has the least precipitation of any month. On average, Corpus Christi gets 1.29 inches of precipitation in February.
July is the month with the lowest chance of precipitation. 17.6% of days in July will have measurable rain.
Month Precipitation % Chance
January 1.39 in 22.2
February 1.29 in 22.6
March 2.28 in 20.0
April 2.04 in 19.6
May 3.38 in 19.9
June 3.56 in 21.6
July 2.53 in 17.6
August 2.75 in 19.8
September 5.42 in 32.6
October 3.13 in 20.9
November 2.02 in 21.3
December 1.93 in 21.9
Year 31.73 in 21.6
Weather Station Details
Years Station Coordinates
1948–2024 Corpus Christi location